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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-12-31 16:21:34 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-01-02 12:08:25 +0100
commit1c2e95d654da57043ac3ab94cdcdc2e3fea1c9d8 (patch)
treef512a7041d1757ae188ca414bf96a76fb0f9d54e /arch/arm/mach-at91/gpio.c
parentb609ac72c6645472e26879cd56a04025c7d99bbf (diff)
downloadbarebox-1c2e95d654da57043ac3ab94cdcdc2e3fea1c9d8.tar.gz
barebox-1c2e95d654da57043ac3ab94cdcdc2e3fea1c9d8.tar.xz
at91/gpio: simplify resources
drop irq id and rebase instead of of offset Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-at91/gpio.c')
-rw-r--r--arch/arm/mach-at91/gpio.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index c34df0520e..06da5af2f8 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -235,23 +235,14 @@ EXPORT_SYMBOL(gpio_direction_output);
int at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
{
- unsigned i;
- struct at91_gpio_bank *last;
+ unsigned i;
gpio = data;
gpio_banks = nr_banks;
- for (i = 0, last = NULL; i < nr_banks; i++, last = data, data++) {
- data->chipbase = PIN_BASE + i * 32;
- data->regbase = data->offset +
- (void __iomem *)AT91_BASE_SYS;
-
+ for (i = 0; i < nr_banks; i++, data++) {
/* enable PIO controller's clock */
clk_enable(data->clock);
-
- /* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */
- if (last && last->id == data->id)
- last->next = data;
}
return 0;